Listen to Professor Roger Lewis on BBC Radio 4 discussing leaves on the line why it is such a problem.

Listen to Professor Roger Lewis on The Curious Cases of Rutherford and Fry on BBC Radio 4 in which they discuss how tribology affects us in our everyday lives, including one of the biggest causes of train delays.

Find more media articles related to this topic, and Prof. Roger Lewis’s new papers on the Outputs page.

Friction: The Tribology Enigma is funded by the Engineering and Physical Sciences Research Council, under grant no. EP/R001766/1